CT21 4JA

North Downs West · Folkestone and Hythe · England

Updated September 2026

Compare this postcode

Location overview

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Local authority
Folkestone and Hythe
Constituency
Ashford
Postcode district
CT21
Postcode sector
CT21 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
CT21 4JF 111 m
CT21 4JB 135 m
CT21 4HR 213 m
CT21 4JN 219 m
CT21 4HS 485 m
Complete postcode fields and official codes
Postcode
CT21 4JA
Status
Terminated
Introduced
1 January 1980
Terminated
1 November 2007
Postcode area
CT
Postcode district
CT21
Postcode sector
CT21 4
Latitude
51.085747
Longitude
1.035793
British National Grid easting
612,707
British National Grid northing
136,209

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Folkestone and Hythe · E07000112
Parish or community
E04005036
Westminster constituency
Ashford · E14001069
Output area
E00124542
Lower layer super output area
Folkestone and Hythe 009C · E01024536
Middle layer super output area
Folkestone and Hythe 009 · E02005110

Postcode source versions

Explore CT21

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
7
Primary
6
Secondary
1
  1. Lympne Church of England Primary School

    Voluntary controlled school

    1.2 km
  2. Brockhill Park Performing Arts College

    Academy converter

    2.2 km
  3. St Augustine's Catholic Primary School

    Academy converter

    2.7 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
62
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 18
  • Other theft 11
  • Anti social behaviour 8
  • Criminal damage and arson 8
  • Drugs 4

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
CT21 4 residents
4,983

Age bands in CT21 4

Wider postcode sector
Age 0 to 14
14.1%

672 residents

Age 15 to 24
9%

430 residents

Age 25 to 44
18%

859 residents

Age 45 to 64
28.8%

1,375 residents

Age 65 and over
30.1%

1,437 residents

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

GP practices

3

within 5 km straight-line

  • SELLINDGE SURGERY

    MAIN ROAD, SELLINDGE, ASHFORD, TN25 6JX

    ODS code G82658

    3.0 km

  • OAKLANDS HEALTH CENTRE

    STADE STREET, HYTHE, CT21 6BD

    ODS code G82160

    3.8 km

  • SUN LANE

    5 SUN LANE, HYTHE, CT21 5JY

    ODS code G82018

    4.0 km

Nearby transport

  • Holiday Extras

    BCT · Newingreen

    0.0 miles
  • Stone Street

    BCT · Newingreen

    0.0 miles
  • Stone Street

    BCT · Newingreen

    0.1 miles
  • Holiday Extras

    BCT · Newingreen

    0.1 miles
  • Railway Station

    BCT · Westenhanger

    0.6 miles

Relative deprivation

English Indices of Deprivation 2025 for Folkestone and Hythe 009C, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.

Overall IMD decile

7 of 10

Overall England rank

20,550 of 33,755

Income
8 of 10
Employment
6 of 10
Education and skills
8 of 10
Health and disability
8 of 10
Crime
9 of 10
Housing and services
1 of 10
Living environment
4 of 10

These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.

Evidence in context

Schools

7 open schools are in scope, including 6 primary and 1 secondary schools. Lympne Church of England Primary School is the nearest published school at 0.7 miles.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

62 published events cover 12 months, averaging 5.167 events per published month. The largest recorded category is Violence and sexual offences with 18 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.